BR112020003576B1 - Método para carregar uma carga pré-embalada em um forno metalúrgico ou de refino, e, carga pré-embalada para ser descarregada em um forno metalúrgico ou de refino - Google Patents
Método para carregar uma carga pré-embalada em um forno metalúrgico ou de refino, e, carga pré-embalada para ser descarregada em um forno metalúrgico ou de refino Download PDFInfo
- Publication number
- BR112020003576B1 BR112020003576B1 BR112020003576-9A BR112020003576A BR112020003576B1 BR 112020003576 B1 BR112020003576 B1 BR 112020003576B1 BR 112020003576 A BR112020003576 A BR 112020003576A BR 112020003576 B1 BR112020003576 B1 BR 112020003576B1
- Authority
- BR
- Brazil
- Prior art keywords
- container
- scrap
- prepackaged
- packaged
- furnace
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000011068 loading method Methods 0.000 title claims abstract description 32
- 238000007670 refining Methods 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 80
- 229910052751 metal Inorganic materials 0.000 claims abstract description 42
- 239000002184 metal Substances 0.000 claims abstract description 42
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 239000002699 waste material Substances 0.000 claims description 17
- 239000000356 contaminant Substances 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 238000010309 melting process Methods 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 150000002739 metals Chemical class 0.000 description 8
- 238000004804 winding Methods 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000005204 segregation Methods 0.000 description 6
- 229910000906 Bronze Inorganic materials 0.000 description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000010974 bronze Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- -1 dirt Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/18—Arrangements of devices for charging
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/527—Charging of the electric furnace
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5294—General arrangement or layout of the electric melt shop
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
- F27B3/085—Arc furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/24—Cooling arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
- F27D3/0027—Charging vertically with corbs
- F27D3/0028—Corbs
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C2005/5258—Manufacture of steel in electric furnaces with crater formed by down-melting of scrap or charge through electrode or lance
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C2200/00—Recycling of waste material
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/005—Preliminary treatment of scrap
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
- C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/06—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement
- F27B3/065—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces with movable working chambers or hearths, e.g. tiltable, oscillating or describing a composed movement tiltable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
- F27D17/003—Extraction of waste gases, collection of fumes and hoods used therefor of waste gases emanating from an electric arc furnace
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Charging Or Discharging (AREA)
- Processing Of Solid Wastes (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762549089P | 2017-08-23 | 2017-08-23 | |
| US62/549,089 | 2017-08-23 | ||
| PCT/US2018/047475 WO2019040592A1 (en) | 2017-08-23 | 2018-08-22 | IRON AND STEEL MANUFACTURING WASTE SORTING AND PACKAGING SYSTEM AND ASSOCIATED METHOD |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112020003576A2 BR112020003576A2 (pt) | 2020-09-01 |
| BR112020003576B1 true BR112020003576B1 (pt) | 2023-11-14 |
Family
ID=65435042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112020003576-9A BR112020003576B1 (pt) | 2017-08-23 | 2018-08-22 | Método para carregar uma carga pré-embalada em um forno metalúrgico ou de refino, e, carga pré-embalada para ser descarregada em um forno metalúrgico ou de refino |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US11112179B2 (ja) |
| EP (1) | EP3673089A4 (ja) |
| JP (1) | JP7177824B2 (ja) |
| CN (1) | CN111032888A (ja) |
| BR (1) | BR112020003576B1 (ja) |
| CA (1) | CA3072348A1 (ja) |
| MX (1) | MX2020001918A (ja) |
| WO (1) | WO2019040592A1 (ja) |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2886304A (en) * | 1956-07-23 | 1959-05-12 | James M Guthrie | Steel production |
| GB842518A (en) * | 1957-04-20 | 1960-07-27 | Eisenwerke Muelheim Meiderich | Improvements in or relating to the charging of furnaces |
| US3147107A (en) * | 1961-07-13 | 1964-09-01 | Frank W Brooke | Immersion melting |
| US4302331A (en) * | 1980-05-30 | 1981-11-24 | Condit Jr Paul A | Filter bucket for a flight conveyor |
| US4407672A (en) * | 1981-06-24 | 1983-10-04 | International Mill Service, Inc. | Method for the recovery of iron units from flue dust generated in a steel making process |
| US4431408A (en) * | 1982-02-22 | 1984-02-14 | Carolina Commercial Heat Treating, Inc. | Stackable distortion resistant furnace basket |
| US6261043B1 (en) * | 1999-12-17 | 2001-07-17 | Amsted Industries Incorporated | Material moving system |
| US6749661B2 (en) | 2000-02-10 | 2004-06-15 | Process Technology International, Inc. | Method for melting and decarburization of iron carbon melts |
| MXPA06014556A (es) * | 2004-06-12 | 2007-06-05 | Iron Mount Corp | Metodo y aparato para llevar a cabo un proceso metalurgico. |
| US8066797B2 (en) * | 2005-04-06 | 2011-11-29 | John Basich | Method of treating metallic and non-metallic by-products |
| WO2007146430A2 (en) * | 2006-06-13 | 2007-12-21 | Iron Mount Corporation | Apparatus and method for processing metallurgical 'fines' in (eaf) electric arc furnaces |
| AU2010201631A1 (en) | 2010-04-22 | 2011-11-10 | William John Baker | A suspension magnet |
| MX2014012005A (es) * | 2012-04-05 | 2015-06-22 | Global Iron & Steel Services Llc | Procedimiento para la recuperacion de hierro/acero en escamas y particulas finas de un molino. |
| EP2792984B8 (en) * | 2013-04-17 | 2021-04-21 | Gf-Elti S.R.L. | Method for preparing and feeding metal scrap to an electric smelting furnace for making steel |
| JP6243643B2 (ja) | 2013-07-22 | 2017-12-06 | 五洋建設株式会社 | 土砂除去装置及び土砂除去方法 |
| JP5917455B2 (ja) * | 2013-07-22 | 2016-05-18 | 共英製鋼株式会社 | 炭素繊維を含有する廃材の利用方法 |
-
2018
- 2018-08-22 MX MX2020001918A patent/MX2020001918A/es unknown
- 2018-08-22 EP EP18849113.8A patent/EP3673089A4/en active Pending
- 2018-08-22 JP JP2020511378A patent/JP7177824B2/ja active Active
- 2018-08-22 BR BR112020003576-9A patent/BR112020003576B1/pt active IP Right Grant
- 2018-08-22 US US16/108,580 patent/US11112179B2/en active Active
- 2018-08-22 CA CA3072348A patent/CA3072348A1/en active Pending
- 2018-08-22 WO PCT/US2018/047475 patent/WO2019040592A1/en unknown
- 2018-08-22 CN CN201880053897.0A patent/CN111032888A/zh active Pending
-
2021
- 2021-05-14 US US17/320,315 patent/US11674754B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US11112179B2 (en) | 2021-09-07 |
| US20190063838A1 (en) | 2019-02-28 |
| BR112020003576A2 (pt) | 2020-09-01 |
| WO2019040592A8 (en) | 2020-03-19 |
| US20210270528A1 (en) | 2021-09-02 |
| JP7177824B2 (ja) | 2022-11-24 |
| EP3673089A1 (en) | 2020-07-01 |
| JP2020531693A (ja) | 2020-11-05 |
| CA3072348A1 (en) | 2019-02-28 |
| US11674754B2 (en) | 2023-06-13 |
| CN111032888A (zh) | 2020-04-17 |
| MX2020001918A (es) | 2020-07-13 |
| WO2019040592A1 (en) | 2019-02-28 |
| EP3673089A4 (en) | 2021-04-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 22/08/2018, OBSERVADAS AS CONDICOES LEGAIS |